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| theory of the environment A structured simulation or explanation based on observation, experimentation and reasoning that seeks to demonstrate, characterize or explain the actions and interactions of the total surrounding conditions of a given system (基于观察的结构化模拟或解释、实验和推理，寻求证明，描述或解释行为和总的围绕某一特定系统条件的相互作用。) | |||
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